Squarespace + Etsy Inventory Sync.
Finally.

Squarespace doesn't connect to Etsy natively. Commerce Kitty fills the gap with real-time inventory sync between your Squarespace store and your Etsy shop.

Why creative sellers use both Squarespace and Etsy

Squarespace is the platform of choice for creative professionals. Photographers, ceramicists, textile designers, illustrators, jewelry makers. The templates are beautiful, the design tools are intuitive, and the result looks professional without requiring any web development knowledge. For makers and designers who care deeply about how their brand presents itself online, Squarespace delivers.

But Squarespace is a self-hosted store. Traffic doesn't come to you automatically. You have to earn it through SEO, social media, word of mouth, and advertising. This takes time, especially when you're just starting or when your product is new.

Etsy is where buyers already are. Over 90 million active shoppers browse Etsy looking for handmade, unique, and creative goods. For a ceramic artist or a textile designer, Etsy is the fastest path to reaching buyers who specifically want what you make. The trade-off is Etsy's fees (6.5% transaction fee plus processing and listing fees) and the fact that Etsy owns the customer relationship.

The solution most creative sellers land on: use both. Squarespace is your brand's home, where your work is presented beautifully and where you own the customer. Etsy is your marketplace presence, where new buyers discover you. The only complication is inventory.

Squarespace gives you

  • Beautiful, brand-aligned presentation
  • Your own domain and brand identity
  • Direct customer relationships
  • Lower transaction costs
  • Integrated email marketing

Etsy gives you

  • 90M+ buyers looking for handmade goods
  • Built-in discovery and search
  • Trust signals for handmade and vintage
  • Low barrier to entry
  • Built-in audience for creative categories

The native integration gap

Squarespace and Etsy are both popular platforms in the creative seller space. Yet there is no native integration between them. Squarespace does not connect to Etsy. Etsy does not connect to Squarespace. If you sell on both, you are managing two completely separate inventory systems with no automated communication between them.

This is not unique to Squarespace and Etsy. No two competing platforms natively sync inventory with each other. The gap exists because each platform wants to be your primary and only store. Acknowledging and supporting their competitors is not in their interest.

For sellers, the practical consequence is: every unit you sell on Etsy needs to be manually reflected in your Squarespace inventory, and vice versa. If you're making candles in batches of 20 and selling them across both platforms, you need to manually update both platform after every sale. Or you accept the risk of overselling.

A common creative seller story

You make 10 hand-dyed scarves. You list them on your Squarespace store and your Etsy shop. Three sell on Etsy while you're at the studio. You forget to update Squarespace. A customer on Squarespace orders 4 more. You now have 3 orders on Squarespace for inventory you no longer have. Someone gets a refund and a disappointing email. Commerce Kitty prevents this by updating Squarespace the moment the Etsy sales happen.

The overselling risk for creative entrepreneurs

Overselling is painful for any seller. But for creative entrepreneurs, it has specific consequences that compound beyond the immediate sale.

Small-batch production

Many creative sellers work in limited batches. You make 12 of something, sell them, then make the next 12. There's no warehouse of backup stock. When you list 12 on two platforms and sell 12 on Etsy before you update Squarespace, and then someone orders 3 on Squarespace, you have a problem with no easy solution. You can't just reorder more. You have to make more, which takes time.

One-of-a-kind work

For artists who create truly unique pieces, each work is irreplaceable. If you sell an original painting on Etsy while it's still listed on your Squarespace shop, and someone buys it there too, there is nothing you can do except cancel one order and apologize. For a creative business built on your personal reputation, a transaction like this is genuinely damaging.

Reputation and reviews

Creative businesses are reputation businesses. Your Etsy star seller status, your Squarespace social proof, your word-of-mouth. An overselling incident that results in a canceled order and a disappointed customer can generate a bad review that you can't easily counterbalance. Protecting your inventory accuracy is protecting your reputation.

How Squarespace Etsy inventory sync works

Commerce Kitty connects to both your Squarespace store and your Etsy shop via their respective APIs. Here is what happens behind the scenes.

The connection layer

Squarespace has a developer API that allows third-party tools to read and write inventory data. Etsy has a similar API for inventory and orders. Commerce Kitty maintains an active connection to both and acts as the bridge between them.

The sync event

When an order is placed on Etsy, Etsy sends a notification to Commerce Kitty via its API. Commerce Kitty captures the items sold and quantities, calculates the new inventory levels, and pushes the updated counts to Squarespace. This happens within seconds of the original sale. The reverse is equally fast: a Squarespace sale triggers an immediate Etsy inventory update.

Variation tracking

If your products have options (a candle in three scents, a print in two sizes), Commerce Kitty tracks inventory at the variation level. A sale of the Large size doesn't reduce the Small count. Each option combination has its own inventory tracked independently.

Setting up Squarespace and Etsy inventory sync

Here is how to get your Squarespace store and Etsy shop connected through Commerce Kitty.

1

Create a free Commerce Kitty account

Sign up at app.commercekitty.com. No credit card required.

2

Connect your Squarespace store

Click "Add Channel" and select Squarespace. You'll authorize Commerce Kitty via Squarespace's OAuth connection. Your products and current inventory counts import automatically.

3

Connect your Etsy shop

Click "Add Channel" and select Etsy. Authorize via Etsy's OAuth flow. Commerce Kitty imports your Etsy listings and begins matching them against your Squarespace products.

4

Review and confirm product matches

Commerce Kitty automatically suggests matches between your Squarespace products and Etsy listings based on title similarity. Review the suggestions, confirm correct matches, and manually link anything that wasn't matched automatically.

5

Sell freely across both platforms

From this point, every sale on Etsy updates your Squarespace inventory within seconds, and vice versa. One-of-a-kind pieces are marked out of stock everywhere the moment they sell anywhere. No manual updates needed.

Managing both platforms effectively

Once your inventory sync is running, here are some practices that help creative sellers manage their Squarespace and Etsy presence well.

Use platform-specific listing content

Inventory sync keeps your stock counts accurate, but your listing content remains independent on each platform. Etsy rewards keyword-rich titles and tags for search visibility. Squarespace rewards beautiful presentation and narrative product descriptions. Write for each platform's audience and algorithm separately. Your pieces deserve a proper introduction in each context.

Pricing strategy

You may choose to price differently on Etsy versus Squarespace. Etsy buyers expect marketplace pricing and see your fees baked in. Squarespace buyers buying from your own store might expect either similar or slightly lower prices as a "buy direct" benefit. Commerce Kitty syncs inventory, not prices. You set each platform's pricing independently.

Driving customers from Etsy to your Squarespace store

Long-term, your goal may be to build Squarespace into your primary channel where you own the customer relationship. The strategy many creative sellers use: include a card or note with Etsy orders inviting repeat buyers to your Squarespace store for exclusive pieces or early access. Over time, loyal customers migrate to your direct channel. See also our guide on the Etsy-to-own-store transition strategy.

Protecting your Etsy metrics

Etsy's Star Seller program and search ranking are affected by order cancellations and late shipping. With inventory sync preventing oversells, one major source of cancellations is eliminated. For the shipping side, the same unified order view that helps multi-platform sellers also ensures Etsy orders don't get lost in the shuffle on busy days. See our guide on preventing Etsy overselling.

Frequently asked questions

Does Squarespace have a native Etsy integration?
No. Squarespace does not natively sync inventory with Etsy. There is no built-in connection between the two platforms. Commerce Kitty fills this gap with a real-time API-based sync between your Squarespace store and Etsy shop.
How does Commerce Kitty connect to Squarespace?
Commerce Kitty connects to Squarespace via Squarespace's developer API. The connection is authorized through Squarespace's OAuth flow. No code changes to your Squarespace site are needed. Commerce Kitty reads your product catalog and pushes inventory updates via the API.
What happens when a one-of-a-kind piece sells on Etsy?
The moment an Etsy sale is confirmed, Commerce Kitty marks the item as out of stock on your Squarespace store within seconds. Buyers browsing your Squarespace shop will see it as unavailable before a second sale can occur.
Does it work if my products have variations (size, color, scent)?
Yes. Commerce Kitty tracks inventory at the variation level. A candle in three scents has three independent inventory counts. A print in two sizes has two. A sale of one variant only reduces the count for that specific variant.
Will my Squarespace and Etsy listings look the same?
No, and they shouldn't. Commerce Kitty syncs inventory counts only. Your Squarespace listing content and your Etsy listing content remain completely independent. You can (and should) write platform-optimized descriptions, titles, and tags for each separately.

More reading: Etsy inventory sync guide, preventing Etsy overselling, and one inventory for multiple platforms.

Connect your Squarespace store and Etsy shop today

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